Cadmium hydrogen phosphate tetrahydrate | SSHADE

Processing math: 84%

Solid phase

Official name: Cadmium hydrogen phosphate tetrahydrate

Name and identifiers

Secondary names: Cadmium hydrogen phosphate hydrate

Family: ionic solid
Class: acid salt
Compound type: phosphate
Comments: JCPDS data

Chemical composition

Formula: $(Cd^{2+})_5(H^+)_2 \cdot (PO_4^{3-})_4 \bullet (H_2O)_4$
Chemical formula: Cd5H2(PO4)4•4(H2O)
Elemental formula: (Cd2+)5 (H+)2 P4 O8 (O-)12 H8
Isotope mixture type: terrestrial abundance

30.0

	Formula	Name	Family	Number min-max	Mole fraction	Isotope mole fraction	State	Relevance
	$Cd^{2+}$	Cadmium cation	element	5	0.3333333333333333	1	constituent cation	main
	$H^+$	Hydrogen cation	element	2	0.13333333333333333	1	constituent cation	main
	$(PO_4)^{3-}$	Phosphate anion	chemical function	4	0.26666666666666666	1	anionic radical	main
	$H_2O$	Water	molecule	4	0.26666666666666666	1	hydration	main

Chemical functions and bonds

Chemical functions

	Function	Number
	$(PO_4)^{3-}$	4
	$R-OH$	2

Chemical bonds

	Bond	Number
	$\cdot Cd^{2+} \cdot O^{-}-$	10
	$H^+ \cdot O^{-}-$	2
	$-O \dots H-$	8
	$-O-H$	2
	$\dddot - \dddot - \dddot - P \dddot - O^{-3/4}$	4

Class: acid salts (05)
Type: hydrated complex acid salts (05.06)

Crystallography

Phase type: crystalline
Crystal system: monoclinic
Crystal class: prismatic
Crystal class symbol: 2/m (C2h)
Crystal spacegroup: C2/c

Physical properties

Molar mass: 736.019 $g/mol$

Thermodynamical properties

State NTP: solid

Optical properties

Refringence type: biaxial
Refringence sign: unknown